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25 lines
599 B
Python
25 lines
599 B
Python
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# SPDX-License-Identifier: AGPL-3.0-or-later
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# lint: pylint
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"""
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Method ``http_accept``
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----------------------
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The ``http_accept`` method evaluates a request as the request of a bot if the
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Accept_ header ..
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- did not contain ``text/html``
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.. _Accept:
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https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Accept
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"""
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from typing import Optional, Tuple
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import flask
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def filter_request(request: flask.Request) -> Optional[Tuple[int, str]]:
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if 'text/html' not in request.accept_mimetypes:
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return 429, "bot detected, HTTP header Accept did not contain text/html"
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return None
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